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-rw-r--r--dom/base/Pose.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/dom/base/Pose.cpp b/dom/base/Pose.cpp
new file mode 100644
index 0000000000..83a6756c56
--- /dev/null
+++ b/dom/base/Pose.cpp
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "js/experimental/TypedData.h" // JS_GetFloat32ArrayData
+#include "mozilla/ErrorResult.h"
+#include "mozilla/HoldDropJSObjects.h"
+#include "mozilla/dom/TypedArray.h"
+#include "mozilla/dom/Pose.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_WITH_JS_MEMBERS(
+ Pose, (mParent),
+ (mPosition, mLinearVelocity, mLinearAcceleration, mOrientation,
+ mAngularVelocity, mAngularAcceleration))
+
+Pose::Pose(nsISupports* aParent)
+ : mParent(aParent),
+ mPosition(nullptr),
+ mLinearVelocity(nullptr),
+ mLinearAcceleration(nullptr),
+ mOrientation(nullptr),
+ mAngularVelocity(nullptr),
+ mAngularAcceleration(nullptr) {
+ mozilla::HoldJSObjects(this);
+}
+
+Pose::~Pose() { mozilla::DropJSObjects(this); }
+
+nsISupports* Pose::GetParentObject() const { return mParent; }
+
+void Pose::SetFloat32Array(JSContext* aJSContext, nsWrapperCache* creator,
+ JS::MutableHandle<JSObject*> aRetVal,
+ JS::Heap<JSObject*>& aObj, float* aVal,
+ uint32_t aValLength, ErrorResult& aRv) {
+ if (!aVal) {
+ aRetVal.set(nullptr);
+ return;
+ }
+
+ if (!aObj) {
+ aObj =
+ Float32Array::Create(aJSContext, creator, Span(aVal, aValLength), aRv);
+ if (aRv.Failed()) {
+ return;
+ }
+ } else {
+ JS::AutoCheckCannotGC nogc;
+ bool isShared = false;
+ JS::Rooted<JSObject*> obj(aJSContext, aObj.get());
+ float* data = JS_GetFloat32ArrayData(obj, &isShared, nogc);
+ if (data) {
+ memcpy(data, aVal, aValLength * sizeof(float));
+ }
+ }
+
+ aRetVal.set(aObj);
+}
+
+} // namespace mozilla::dom